Defensive publication



DEFENSIVE PUBLICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 O.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Ofiice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED JANUARY 13, 1970 870 O.Gr. 393

T870,009 NEW DIOLS Marvin A. McCall and John R. Caldwell, both of P.0. Box 511, Kingsport, Tenn. 37662 Filed Jan. 15, 1968, Ser. No. 697,607 Int. Cl. C07c 33/ 06, 35/02; C08g 17/00 US. Cl. 260-617 No Drawing. 10 Pages Specification Diols having the formula:

CHIOH CH; GHQ- CHQOH CHQOH a CHr-C CHQOH are useful in the preparation of linear, condensation polymers having improved glass transition temperatures. 

